Seasonal flow variability is decreasing as climate change alters Earth’s systems, creating challenges for water management.

Grace van Deelen
Grace van Deelen, joined Eos in 2023 as a staff writer. She covers all things Earth science and is particularly interested in stories that highlight the intersection of society, the environment, and equity in science. Grace holds a master’s degree from MIT’s Graduate Program in Science Writing and bachelor’s degrees in biology and anthropology from Tufts University.
What Biden’s State of the Union Means for Science
The president briefly mentioned efforts to combat climate change and investments in science as he kicked off his run for a second term.
Record-Breaking Temperatures Likely as El Niño Persists
Global surface air temperatures will likely remain high through early summer because of a continuing El Niño event.
Mapping Sinking Land for Tribal Resilience in Louisiana
The Grand Caillou/Dulac Band of Biloxi Chitimacha Choctaw Tribe has been losing land to the sea, which could hamper efforts to gain federal recognition.
El Niño May Have Kicked Off Thwaites Glacier Retreat
Antarctica’s “Doomsday Glacier” started losing mass midcentury, around the same time as its neighboring glacier.
Ignored Paths of Uranium Exposure Illuminated by Havasupai Tribe
An agency-tribal partnership is identifying exposure risks previously not considered in mining risk assessments.
Cold Fog Is Capricious, but Not for Long
New observations of cold fog formation could eventually improve forecasting.
We’ve Already Seen Category 6 Hurricanes—Now Scientists Want to Make It Official
Intensifying storms may warrant a new category of hurricane wind speeds.
Trump, Haley Tell Voters: Economic Prosperity Requires Fossil Fuels
Both Republican front-runners promise a better economy via oil and gas production.
Tales and Textiles Can Communicate the Science of Planets
Artists are working with a scientist and a writer to boost public understanding of the science of planetary interiors.